xoxos has released Pink, a freeware amp effect plug-in for Windows.
Pink VST is a free amp simulation effect for guitars, featuring 10 shaping options and an optional second gain stage for additional drive.
Both of the shaping and clipping stages are performed at four times oversampling using bicubic interpolation for upsampling.
Pink for Windows (VST) is available as freeware from xoxos.net. The download includes mono and stereo versions.
More information: xoxos